This source file includes following definitions.
- TEST
- TEST
- TEST
- TEST
- TEST
#include "base/stl_util.h"
#include <set>
#include "testing/gtest/include/gtest/gtest.h"
namespace {
class ComparableValue {
public:
explicit ComparableValue(int value) : value_(value) {}
bool operator==(const ComparableValue& rhs) const {
return value_ == rhs.value_;
}
bool operator<(const ComparableValue& rhs) const {
return value_ < rhs.value_;
}
private:
int value_;
};
}
namespace base {
namespace {
TEST(STLUtilTest, STLIsSorted) {
{
std::set<int> set;
set.insert(24);
set.insert(1);
set.insert(12);
EXPECT_TRUE(STLIsSorted(set));
}
{
std::set<ComparableValue> set;
set.insert(ComparableValue(24));
set.insert(ComparableValue(1));
set.insert(ComparableValue(12));
EXPECT_TRUE(STLIsSorted(set));
}
{
std::vector<int> vector;
vector.push_back(1);
vector.push_back(1);
vector.push_back(4);
vector.push_back(64);
vector.push_back(12432);
EXPECT_TRUE(STLIsSorted(vector));
vector.back() = 1;
EXPECT_FALSE(STLIsSorted(vector));
}
}
TEST(STLUtilTest, STLSetDifference) {
std::set<int> a1;
a1.insert(1);
a1.insert(2);
a1.insert(3);
a1.insert(4);
std::set<int> a2;
a2.insert(3);
a2.insert(4);
a2.insert(5);
a2.insert(6);
a2.insert(7);
{
std::set<int> difference;
difference.insert(1);
difference.insert(2);
EXPECT_EQ(difference, STLSetDifference<std::set<int> >(a1, a2));
}
{
std::set<int> difference;
difference.insert(5);
difference.insert(6);
difference.insert(7);
EXPECT_EQ(difference, STLSetDifference<std::set<int> >(a2, a1));
}
{
std::vector<int> difference;
difference.push_back(1);
difference.push_back(2);
EXPECT_EQ(difference, STLSetDifference<std::vector<int> >(a1, a2));
}
{
std::vector<int> difference;
difference.push_back(5);
difference.push_back(6);
difference.push_back(7);
EXPECT_EQ(difference, STLSetDifference<std::vector<int> >(a2, a1));
}
}
TEST(STLUtilTest, STLSetUnion) {
std::set<int> a1;
a1.insert(1);
a1.insert(2);
a1.insert(3);
a1.insert(4);
std::set<int> a2;
a2.insert(3);
a2.insert(4);
a2.insert(5);
a2.insert(6);
a2.insert(7);
{
std::set<int> result;
result.insert(1);
result.insert(2);
result.insert(3);
result.insert(4);
result.insert(5);
result.insert(6);
result.insert(7);
EXPECT_EQ(result, STLSetUnion<std::set<int> >(a1, a2));
}
{
std::set<int> result;
result.insert(1);
result.insert(2);
result.insert(3);
result.insert(4);
result.insert(5);
result.insert(6);
result.insert(7);
EXPECT_EQ(result, STLSetUnion<std::set<int> >(a2, a1));
}
{
std::vector<int> result;
result.push_back(1);
result.push_back(2);
result.push_back(3);
result.push_back(4);
result.push_back(5);
result.push_back(6);
result.push_back(7);
EXPECT_EQ(result, STLSetUnion<std::vector<int> >(a1, a2));
}
{
std::vector<int> result;
result.push_back(1);
result.push_back(2);
result.push_back(3);
result.push_back(4);
result.push_back(5);
result.push_back(6);
result.push_back(7);
EXPECT_EQ(result, STLSetUnion<std::vector<int> >(a2, a1));
}
}
TEST(STLUtilTest, STLSetIntersection) {
std::set<int> a1;
a1.insert(1);
a1.insert(2);
a1.insert(3);
a1.insert(4);
std::set<int> a2;
a2.insert(3);
a2.insert(4);
a2.insert(5);
a2.insert(6);
a2.insert(7);
{
std::set<int> result;
result.insert(3);
result.insert(4);
EXPECT_EQ(result, STLSetIntersection<std::set<int> >(a1, a2));
}
{
std::set<int> result;
result.insert(3);
result.insert(4);
EXPECT_EQ(result, STLSetIntersection<std::set<int> >(a2, a1));
}
{
std::vector<int> result;
result.push_back(3);
result.push_back(4);
EXPECT_EQ(result, STLSetIntersection<std::vector<int> >(a1, a2));
}
{
std::vector<int> result;
result.push_back(3);
result.push_back(4);
EXPECT_EQ(result, STLSetIntersection<std::vector<int> >(a2, a1));
}
}
TEST(STLUtilTest, STLIncludes) {
std::set<int> a1;
a1.insert(1);
a1.insert(2);
a1.insert(3);
a1.insert(4);
std::set<int> a2;
a2.insert(3);
a2.insert(4);
std::set<int> a3;
a3.insert(3);
a3.insert(4);
a3.insert(5);
EXPECT_TRUE(STLIncludes<std::set<int> >(a1, a2));
EXPECT_FALSE(STLIncludes<std::set<int> >(a1, a3));
EXPECT_FALSE(STLIncludes<std::set<int> >(a2, a1));
EXPECT_FALSE(STLIncludes<std::set<int> >(a2, a3));
EXPECT_FALSE(STLIncludes<std::set<int> >(a3, a1));
EXPECT_TRUE(STLIncludes<std::set<int> >(a3, a2));
}
}
}